Potassium Cation → 2-Methyl-4'-tert-butylbiphenyl

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[c:5]1[cH:6][cH:7][c:8]([Br:11])[cH:9][cH:10]1.[CH3:12][c:13]1[c:14]([B:19]([OH:20])[OH:21])[cH:15][cH:16][cH:17][cH:18]1.[CH3:30][c:31]1[cH:32][cH:33][cH:34][cH:35][cH:36]1.[K+:27].[K+:28].[K+:29].[P:22]([O-:23])([O-:24])([O-:25])=[O:26]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[c:5]1[cH:6][cH:7][c:8](-[c:14]2[c:13]([CH3:12])[cH:18][cH:17][cH:16][cH:15]2)[cH:9][cH:10]1